40 C.F.R. § 1037.231

Powertrain families.

Last amended: 2026Year: 2026Length: 22 wordsOfficial source

Cite as 40 C.F.R. § 1037.231 (2026)

See 40 CFR 1036.231 for provisions describing how to divide your product line into powertrain families. [91 FR 7790, Feb. 18, 2026]
Cross-references to the CFR
40:1036.231
40 C.F.R. § 1037.231: Powertrain families. | Justis AI